Finding the Fourth Proportional to 222,486.18, 333,755.19 and 72,737.70
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Solution
The fourth proportional to 222,486.18, 333,755.19 and 72,737.70 is: 109,115.02
Step by Step Solution
- Step 1: Write the proportion equation
222,486.18 : 333,755.19 = 72,737.70 : x - Step 2: Convert to fraction form
222,486.18/333,755.19 = 72,737.70/x - Step 3: Cross multiply
222,486.18x = 333,755.19 × 72,737.70 - Step 4: Simplify right side
222,486.18x = 24,276,584,883.66 - Step 5: Solve for x
x = 24,276,584,883.66/222,486.18 - Step 6: Final answer
x = 109,115.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.